SCIENTIFIC HANDLE DESIGN- This reusable coffee cups have ergonomic handle, so you can easily hold the cup, no matter if the cup is cold or hot, you can use the handle to avoid irritation of your hands. The glass water bottle with handle is better to hold and it is not easy to from the hand, which is loved by most people. NATURAL BAMBOO LID & RESISTANT TO LEAK- The lid of this coffee tumbler is made of bamboo. It's very environmentally friendly and non-hazardous. Note: After using the drinking glasses, pay attention to cleaning the lid. Each smoothie cup is equipped with a detachable silicone ring that can be adjustable and stop the water from leaking out. MULTI-FUNCTION- These multiple-uses glass cups can be used for iced smoothie, dry-hopped brew, traditional cocktails, cold beverages, soda, morning coffee, iced water. Great for Parties or Everyday Use -These tumblers are the perfect glasses for parties, holidays, barbecues, picnics, bachelor and bachelorette parties, weddings and more They also make a great gift for anyone who loves drinks. DISHWASHER SAFE- The tumbler glass silicone sleeve is food grade.This reusable water bottle with lids and straws is made of high quality, , lead free glass to food grade safety. Can go right in your dishwasher. Colour:Pink Material:glass+bamboo Size:7.3 x 12 x 18.5cm Package Contents: 1 x Glass Tumbler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.